CN203175439U

CN203175439U - Solid control disposing machine with multiple layers and multiple speeds

Info

Publication number: CN203175439U
Application number: CN 201320023675
Authority: CN
Inventors: 伍书良; 程律志
Original assignee: SICHUAN SFMC PETROLEUM EQUIPMENT CO Ltd
Current assignee: SICHUAN SFMC PETROLEUM EQUIPMENT CO Ltd
Priority date: 2013-01-17
Filing date: 2013-01-17
Publication date: 2013-09-04
Anticipated expiration: 2023-01-17

Abstract

The utility model discloses a solid control disposing machine with multiple layers and multiple speeds. The solid control disposing machine with the multiple layers and the multiple speeds comprises a first layer coarse-mesh low-speed rotary cylinder (1), a second layer fine-mesh medium-speed rotary cylinder (2), a third layer micro-fine-mesh high-speed rotary cylinder (3), an outer cover (4), a central shaft (10), a first level set sand outlet (6), a second level sand discharging port (5), a third level sand discharging port (7), a finished slurry discharging port (8), a baffle (11), a feeding port (9), a screen (12), a gearbox, a variable frequency motor(13), a bearing and a variable frequency motor (14), wherein the screen (12), the gearbox and the variable frequency motor(13) arranged on a conic cylinder. The solid control disposing machine with the multiple layers and the multiple speeds has the advantages that slurry disposal is fast, energy is saved, obtained finished slurry is the most, and occupied area of devices is the least.

Description

A kind of solid controlling processor with the many speed of multilayer

Technical field

The utility model relates to a kind of solid controlling processor with the many speed of multilayer.

Background technology

The solid controlling system of present drilling well site work, all go out the mud of returning of well head, 100% at first will handle through vibrosieve.Vibrosieve has a variety of motion work tracks, but changes ten thousand times without leaving the original aim or stand, and all is to need the strange eccentric block of different shape to carry out the speed governing tuning, and this just causes solid controlling course of work noise height, and vibration is big, the serious wear of machine, and power consumption is high; And mud mainly passes screen cloth by the gravity of self and the vibration force of vibrosieve, so the inefficiency of vibrosieve needs the interlock of a lot of platform vibrosieves could satisfy on-the-spot instructions for use.We know, traditional solid controlling system, mud also need through a series of handling process after falling defective part through vibrosieve processing screening, just can obtain the available mud that we need at last.Desanding wherein, desilt flow process, just be to use cyclone, as shown in Figure 2, the a lot of mud qualified, that need of the drawback of this process maximum also are to be dropped from the sand setting mouth of pipe to cause serious waste helpless, not at all easy mud of collecting also will be handled through centrifuge, centrifuge all is horizontal, this horizontal reasonability that it is arranged certainly that arranges, but its production efficiency is too low.So everybody generally acknowledges that the multistage solid controlling system based on vibrosieve is a kind of solid controlling treatment facility of inefficient highly energy-consuming all the time, can substitute them but but never have the suitable machinery equipment of a cover.

The utility model content

The purpose of this utility model is to solve the deficiencies in the prior art, the solid controlling treatment facility of a kind of high efficiency, low-power consumption is provided, substitute the miscellaneous equipment in the solid controlling handling process, level Four solid controlling flow process is changed into one-level solid controlling flow process, not only efficient improves greatly, energy consumption also has substantial degradation, and occupation area of equipment has also reduced much simultaneously, only is 1/4th of former four stage solid control system occupation of land.The purpose of this utility model is achieved through the following technical solutions: a kind of solid controlling processor with the many speed of multilayer, it comprises the thick order low speed rotation of first floor tube, second layer detailed catalogue middling speed rotating cylinder, the 3rd layer little detailed catalogue high speed rotating cylinder, outer cover, axis, the outlet of first order sand setting, second level sand removing hole, third level sand removing hole, screen cloth, gear-box and variable-frequency motor, bearing and the variable-frequency motor installed on finished product mud row mouth, plate washer, charging aperture, the awl tube.The a plurality of rotating cylinders of described solid controlling processor all have separately independently speed change and electric system, can work alone separately, and the passage of despumation is separately arranged, and the finished product mud of acquisition also is to have pipe special to enter holding vessel.Spring bearing and variable-frequency motor separately arranged at described solid controlling processor bottom.Select a kind of novel multilayer control handling machine of tachy steroling for use more, the similar cyclone of shape, but the awl tube at it partly is provided with screen cloth, adopt the principle of centrifuge, screen cloth in its different meshes adds different rotating speeds, can obtain the qualified mud of needs fast and accurately, and production efficiency is very high, do not need the intermediate transport pipeline, can realize solid controlling production efficiently continuously.

The beneficial effects of the utility model are:

1) the utility model is taked the many speedization designs of multilayer, utilize centrifugal principle, adopt the different screen cloth of multilayer and in conjunction with different centrifugal rotary speeies, reach fast at last and isolate unwanted bulky grain mud, obtain the purpose of 2-7 μ m drilling fluids that need;

2) plant equipment described in the utility model has realized that first rig well site solid controlling handles basic noiselessness friction and produce;

3) the utility model realized continuously, solid controlling handling process efficiently, comparative result confirms: treatment effeciency has improved 2.2 times at least.

4) plant equipment described in the utility model has realized miniaturization, and floor space owing to do not need transfer canal, has been saved transmission power less than 1/4th of traditional solid controlling system, has improved production efficiency.

Description of drawings

Fig. 1 is the schematic diagram of the utility model machine;

Fig. 2 is the structural representation of traditional cyclone;

Among Fig. 1, it comprises the thick order low speed rotation of first floor tube (1), second layer detailed catalogue middling speed rotating cylinder (2), the 3rd layer of little detailed catalogue high speed rotating cylinder (3), outer cover (4), axis (10), the outlet of first order sand setting (6), second level sand removing hole (5), third level sand removing hole (7), finished product mud row mouthful (8), plate washer (11), charging aperture (9), awl tube are gone up screen cloth (12), gear-box and variable-frequency motor (13), bearing and the variable-frequency motor of installing (14).

Among Fig. 2, it comprises inlet pipe (15), cylinder (16), awl tube (17), sand sediment pipe (18), bleed off pipe (19).

The specific embodiment

Below in conjunction with accompanying drawing the technical solution of the utility model is described in further detail.

As shown in Figure 1, the utility model adopts the form of a plurality of rotating cylinders, realize driving in each rotating cylinder bottom with motor, screen cloth is installed at awl tube position at rotating cylinder, by atwirl rotating cylinder, make mud produce very big outside and downward centrifugal force, selection effect by screen cloth, the mud that needs is just come down one deck rotating cylinder by screen cloth, by screen cloth and the revolving force of this layer rotating cylinder mud is done further screening again, to to last we just can access needs, satisfactory mud, other undesirable mud all are that the sand removing hole by each layer bottom is discharged from, for example 5 among Fig. 1,6,7 outlet openings.

From the volume setting of rotating cylinder, because the first floor dead meal is maximum, so its volume maximum, the volume of supposing it is 1T, and then other second layer, the 3rd layer, skin should be the relations of successively decreasing successively, among experimental data is being analyzed at present.

In the processed process, some mud can move upward along with central post (10) mud in rotating cylinder, and the effect of plate washer (11) is exactly to allow these mud come back to the separation process of the edge participation continuation of rotating cylinder.Referring to table 1 and table 2, the rotating speed of the utility model equipment and screen cloth arrange parameter and are:

The speed of first floor rotating cylinder is approximately: 1600r/min, centrifugal force are approximately 600 times of gravity, and screen cloth allows to pass through less than the mud of 80 μ m.

The speed of second layer rotating cylinder is approximately: 2000r/min, centrifugal force are approximately 800 times of gravity, and screen cloth allows to pass through less than the mud of 35 μ m.

The speed of the 3rd layer of rotating cylinder is approximately: 3000r/min, centrifugal force are approximately 2000 times of gravity, and screen cloth allows to pass through less than the mud of 7 μ m.

Table 1

Table 2

Rank	Equipment	Disposal ability (μ m)
			One	Vibrosieve	＞250
Two	Desander	32--80
			Three	Desilter	10--52
Four	Cleaner	10--60
			Five	Centrifuge	2--7

[0024] Without any need for transmitting link, we just can access and close the 2--7 μ m mud that symbol requires between each operation, and these mud can inject drilling well again after adding some medicines, moisture, realized the recycling of mud, reduce the purpose of drilling cost.

Owing to adopt variable-frequency motor to add the upper gear box speed change gear, each rotating cylinder can independently be realized stopping or rotary work, each rotating cylinder have oneself alone do not need the impurity outlet opening, the product mud of Huo Deing also has independently discharge of pipes in holding vessel at last.Add bearing in the bottom, can reduce rotating cylinder frictional force in the course of the work, obtain best support.

Claims

1. one kind has the many fast solid controlling processors of multilayer, it is characterized in that: it comprises the thick order low speed rotation of first floor tube (1), second layer detailed catalogue middling speed rotating cylinder (2), the 3rd layer of little detailed catalogue high speed rotating cylinder (3), outer cover (4), axis (10), the outlet of first order sand setting (6), second level sand removing hole (5), third level sand removing hole (7), finished product mud row mouthful (8), plate washer (11), charging aperture (9), awl tube are gone up screen cloth (12), gear-box and variable-frequency motor (13), bearing and the variable-frequency motor of installing (14).

2. a kind of solid controlling processors with the many speed of multilayer according to claim 1, it is characterized in that: a plurality of rotating cylinders of described solid controlling processor all have separately independently speed change and electric system, can work alone separately, and the passage of despumation is separately arranged; The finished product mud that obtains also is to have pipe special to enter holding vessel.

3. a kind of solid controlling processor with the many speed of multilayer according to claim 1 is characterized in that: separately spring bearing and variable-frequency motor are arranged bottom the described solid controlling processor.